Place the pH probe in each standard and record the output (in millivolts) for each standard. Enter the values in your calculator and determine the slope of the line. Figure 2 shows a typical plot of ...

Get a quote for portable pH meters and pH benchtop meters from some of the biggest suppliers in the life science industry.

A pH meter is an electric device used to measure hydrogen ion activity in water-based solutions.2 The pH meter is used in many applications such as for laboratory experimentation, in testing food and ...

New generation of meters for conductivity and pH measurements, including the 912 Conductometer, the 913 pH meter and the 914 pH/Conductometer.

pH can affect microbial growth and chemical reactions, pH meters must be calibrated regularly.

Understanding the nature of pH has bedeviled beginning (and not-so-beginning) chemistry students for nearly as long as chemistry has had students. It all seems so arbitrary, being the base-10 log ...

When Arnold Beckman, a professor of analytical chemistry at the California Institute of Technology, was asked to devise a way to measure acidity in citrus fruit, the resulting “acidometer” ...